Degree Rankine (°R)
Degree Rankine is an absolute temperature scale that uses the Fahrenheit-sized degree.
History: William John Macquorn Rankine proposed the Rankine scale in the 19th century as an absolute scale with Fahrenheit-sized degrees.
Quickly convert degrees Rankine to kelvin without lookup tables or manual math.
This page is focused on converting degrees Rankine to kelvin. Type a number into the first field and the result appears immediately in the second field.
Example: 1 °R = 0.5555555556 K. Conversion formula: result = (value × 0.55555555555556 + -273.15 - -273.15) / 1.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
Degree Rankine is an absolute temperature scale that uses the Fahrenheit-sized degree.
History: William John Macquorn Rankine proposed the Rankine scale in the 19th century as an absolute scale with Fahrenheit-sized degrees.
Kelvin measures absolute thermodynamic temperature and is used in physics, chemistry, and engineering.
History: kelvin is named after William Thomson, Lord Kelvin, and became the SI base unit for thermodynamic temperature.
Enter a value in the Degree Rankine field. The converter applies the formula "result = (value × 0.55555555555556 + -273.15 - -273.15) / 1" and immediately shows the result in kelvin.
1 °R = 0.5555555556 K.
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